Buy social security medical care in my hometown, have a pension in Chengdu and need a new card.

Can transfer the old-age insurance: First, the social security agency in Chongqing will issue the Certificate of Payment for Participation, and then hand it over to the social security agency in Chengdu. The social security agencies in the two places transfer funds, and the payment period after transfer is calculated cumulatively. Medical insurance transfer: After being insured in Chengdu, you can apply to Chengdu social security agency for transferring the balance of your personal account. Unemployment insurance: regardless of individual account, after unemployment occurs, apply to the unemployment insurance agency where the account is located for transfer. Industrial injury and maternity insurance are not personal accounts and cannot be transferred.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.